Finding the Fourth Proportional to 622,413.24, 859,296.32 and 586,540.98
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Solution
The fourth proportional to 622,413.24, 859,296.32 and 586,540.98 is: 809,771.50
Step by Step Solution
- Step 1: Write the proportion equation
622,413.24 : 859,296.32 = 586,540.98 : x - Step 2: Convert to fraction form
622,413.24/859,296.32 = 586,540.98/x - Step 3: Cross multiply
622,413.24x = 859,296.32 × 586,540.98 - Step 4: Simplify right side
622,413.24x = 504,012,505,643.19 - Step 5: Solve for x
x = 504,012,505,643.19/622,413.24 - Step 6: Final answer
x = 809,771.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.